If you like this person's taste, follow him or her!
See it if You are interested in a cogent, character driven drama that forces people into moments of intense vulnerability but never dismisses them.
Don't see it if You are uncomfortable with dysfunctional relationships.
See it if you are interested in a story from an immigrant's perspective, particularly Indian immigrants in London. Tightly scripted and very funny.
Don't see it if you are xenophobic or homophobic.
See it if You enjoy fantasy-inflected musicals that tell real human stories.
Don't see it if You don't like musicals or insist that all of your art be ironic.